The first case: make sure that the account number and password entered are correct. 2. The second case: If the account number and password are correct, check whether the platform is incompatible with the browser you are currently using, and try to change the browser. 3. The third case: If it doesn't work at this time, you can get the password back. 4. The fourth case: If it is still not possible to retrieve the password, it may be that there is something wrong with the database of the website, and contact the website administrator immediately. The significance of expanding the use of data security education platform is 1. According to the requirements of the Guiding Outline of Public Safety Education in Primary and Secondary Schools, carry out safety education scientifically and systematically. The service system of school safety education information service platform consists of four systems: safety education curriculum system, safety skill training system, safety activity development system, safety education evaluation system, safety education teaching resource database and a database. 2. The "School Safety Education Service System" has been piloted in some cities and schools for two years, summing up a lot of experience and initially forming a practical, practical and effective service system; 3. China Education Association adheres to the principle of "academic foundation and service-oriented" and provides curriculum support, resource support, platform support, expert support and technical support for local education administrative departments and schools to carry out safety education, so as to jointly promote the scientific, systematic and standardized development of safety education in local education departments and schools.